adt7462: system fan controller with flexible temperature and voltage monitor-凯发登录


rev. 5 (624kb)



adt7462 是一款灵活的系统监控器集成电路,适合多种应用。 它最多可在三个远程位置监控温度及其环境温度。最多可具有四个 pwm 输出。这些输出可用于通过改变应用到风扇的 pwm 驱动信号的占空百分比,来控制冷却风扇的速度。adt7462 支持 4 线风扇的高频率 pwm,以及 2 线和 3 线风扇的低频 pwm。最多可使用八个 tach 输入测量 3 线和 4 线风扇的速度。最多可具有 13 个电压监控输入,从 12 v 到 0.9 v。
特性
 
  • one local and up to three remote temperature channels, series resistance cancellation on remote channels
  • thermal protection using therm pins
  • up to four pwm fan drive outputs, supports both high and low frequency pwm drives
  • up to eight tach inputs measures the speed of 3-wire and 4-wire fans
  • automatic fan speed control loop includes dynamic tmin control
  • monitors up to 13 voltage inputs
  • monitors up to 7 vid inputs includes vid-on-fly support
  • bidirectional reset
  • chassis intrusion detect
  • smbus 1.1- and smbus 1.0-compatible
  • 3.3 v and 5 v operation
应用   终端产品
  • thermal management
 
  • notebook and desktop computers
  • game consoles
  • rfid readers
  • multi-channel analog receiver/amplifier
技术文档及设计资源
评估/开发工具信息
产品 状况 compliance 简短说明 行动
adt7462ebzevb active
flexible systems monitor ic evaluation board
availability & samples
specifications
外形
interactive block diagram
产品
状况
compliance
具体说明
封装
msl
容器
预算价格 (1千个数量的单价)
类型
外形
类型
temperature
类型
数量
adt7462acpz-5rl7 obsolete 
pb-free
halide free
adt7462 lfcsp-32 3 260 tape and reel 500  
adt7462acpz-r7 obsolete 
pb-free
halide free
adt7462 lfcsp-32 3 260 tape and reel 1500  
adt7462acpz-reel active
pb-free
halide free
adt7462 lfcsp-32 3 260 tape and reel 5000 $2.89
市场订货至交货的时间(周) : contact factory
市场订货至交货的时间(周) : contact factory
市场订货至交货的时间(周) : contact factory

product
description
pricing ($/unit)
compliance
status
data transmission standard
icc max (ma)
vcc min (v)
vcc max (v)
t min (°c)
t max (°c)
package type
adt7462acpz-reel  
 $2.89 
pb
h
 active   
smbus
4
3
5.5
-40
125
lfcsp-32
外形
   
封装
application
diagram - block
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